2023 BMW 1 Series 1.5 118i M Sport

Overview

• Make: BMW
• Model: 1 Series
• Trim: M Sport
• Version: 1.5 118i M Sport DCT FWD Euro 6 (s/s) 5dr (134 bhp)
• Year: 2023
• Mileage: 13,852 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 13,852 miles, this 2023 BMW 1 Series M Sport has covered about 10,900 fewer miles than other 2023 BMW 1 Series cars. The dealer is asking £20,600, which is £1,047 below the AskCar estimate of £21,647. To work out the AskCar estimate, we analyse UK dealer adverts for 7,261 BMW 1 Series cars across different ages and specifications. We first saw this car advertised 14 days ago. Its asking price has since fallen by £600. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Marshall Nissan Grantham, based in Grantham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,047 (4%) under the AskCar estimate of £21,647.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 7,261 priced BMW 1 Series adverts across different ages and specifications, as of 6 November 2026.

A 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,600: the median of the 655 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 BMW 1 Series has been on sale for at least 14 days.

Price history

AskCar first saw this advert on 23 October 2026 at £21,200. Its asking price is now £20,600, £600 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 23 October 2026: £21,200
• 28 October 2026: £21,100
• 30 October 2026: £21,000
• 6 November 2026: £20,600

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 26 May 2027.

It has had one MOT, on 27 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 12,562 miles, which matches the advertised 13,852 miles.

Advertised mileage is about 10,900 miles lower than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

423 other 2023 BMW 1 Series M Sport 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £14,395 to £29,990, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 13,995 miles. Price: £20,449, £151 less than this car. Dealer: Lookers in Belfast. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-0ec608b364f9
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 13,707 miles. Price: £21,450, £850 more than this car. Dealer: Lloyd Cockermouth BMW in Cockermouth. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-6b69c58d151a
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 13,707 miles. Price: £21,450, £850 more than this car. Dealer: Lloyd Cockermouth BMW in Cockermouth. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-85253d9c4cbc

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey, 17 miles from this car. Mileage: 20,000 miles. Price: £20,490, £110 less than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-9d9d57cc63a0